Perhaps you should try some spelling variations:
thieu nien » thien nhien
dinh cua » dinh cuu, sinh cua, dinh cu
vu sach » vu bach, vu khach
cua cho » cua chu, cua co, cua cha
va dinh » van dinh, va kinh, va tinh
nien da » nien dau, vien da, dien da
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
su sach » so sach
te sach » toc sach
cho tre » cho thue, khoe tre
luc va » duc va, tuc va, loc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((vu sach) or (te sach))) or (su sach)) ky tang xa hoi. thieu nien da luc va dinh cua cho tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vu sach) OR (te sach))) OR (su sach)) ky tang xa hoi. thieu nien da luc va dinh cua cho tre.
• Adding a wildcard symbol may retrieve word variants: ((((vu sach) or (te sach))) or (su sach)) ky tang xa hoi. thieu nien da luc va dinh cua cho tre*.